#2D4FA8#2D4FA8

#2D4FA8 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.149 H 265.2°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#2D4FA8
RGB	rgb(45, 79, 168)
HSL	hsl(223, 58%, 42%)
HSV	hsv(223, 73%, 66%)
CMYK	cmyk(73.2%, 53%, 0%, 34.1%)
CIE-LAB	lab(35.94, 19.38, -51.50)
CIE-LCH	lch(35.94, 55.03, 290.62°)
OKLab	oklab(45.47% -0.0125 -0.1482)
OKLCH	oklch(45.47% 0.149 265.2)
XYZ	xyz(10.9436, 8.9758, 38.1940)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4FA8 #A8862D

analogous

#2D8CA8 #2D4FA8 #492DA8

triadic

#2D4FA8 #A82D4F #4FA82D

tetradic

#2D4FA8 #A82D8C #A8862D #2DA849

square

#2D4FA8 #A82D8C #A8862D #2DA849

split-complementary

#2D4FA8 #A8492D #8CA82D

monochromatic

#132247 #203878 #2D4FA8 #456BCD #7591DA

Accessibility & contrast

On white

7.51

#2D4FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2D4FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4FA8

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4FA8	#FFFFFF	#000000	##FFFFFF
##2D4FA8	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125AAB

Deuteranopia (green-blind)

#004FA6

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2d4fa8;
/* rgb */ color: rgb(45, 79, 168);
/* oklch */ color: oklch(45.5% 0.149 265.2);

Tailwind

colors: {
  custom: {
    50: '#777fc2',
    500: '#2d4fa8',
    950: '#000000',
  },
}

SCSS

$custom: #2d4fa8;
$custom-light: #777fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4fa8",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 168
  },
  "hsl": {
    "h": 223.415,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45467,
    "c": 0.1487,
    "h": 265.2
  },
  "luminance": 0.08977
}

Semantic roles & 50–950 ramp

primary

#2D4FA8

secondary

#C2AB6F

accent

#B647E1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D4FA8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →